Allow the followingAllow the following
encapsulation typesencapsulation types
Select FilterSelect Filter
To set up / edit a filter, touch the relevant table cell. This will launch the
filter/mask NumPad dialog box.
At the bottom of the screen, it is possible to only allow certain encapsulation
types.
Ether typeEther type: allows passing of Ethernet frames.
SNAPSNAP: allows passing frames which has SNAP header.
LLCLLC: allows passing of frames which has LLC header.
If none are selected, all frames including other than Ethernet frame will pass
the filter.
The filter editor dialog box contains a number of check boxes for enabling
filters and masks on different addresses. Selectable check boxes depend on
frame structure. The selected filters appear in row of the table.
MPLS Filter, VLAN Filter settingMPLS Filter, VLAN Filter setting
MPLS Filter and VLAN Filter can be selected up to eight levels because these
layers may have up to eight levels. The parameters in each filter can be set
independently.
For setting parameters, refer to MPLS or VLAN in "Stream" subsection.
Pattern filter settingPattern filter setting
With the pattern value, it is possible to match a user-defined 32 bit value to a
specific offset defined by Pattern OffsetPattern Offset. The pattern offset applies to all 8 filters
but will only affect the enabled ones.
1. Select check box of PatternPattern on the Select Filter dialog box.
2. Touch Pattern OffsetPattern Offset button.
3. Specify the Pattern Offset. This is the number of bytes counted from top of
destination MAC address byte. If you specified "7", the four bytes of source
MAC address are set to the object of filtering.
4. Touch the cell of PatternPattern in the table on the setup area.
5. Specify the pattern of four bytes.
6. Select the check box at left-side of the table.
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